The sixth book in the Ryan's Math Adventure series, Ryan's Math Adventure 6: Basics of Measurement, is available now on Amazon! Join our group of heroes as they head to Maozna to visit Lord Ototo and hopefully decode the Book of Light.

This book in the series introduces children to finding points of comparison and comparing length, height, weight, area, and volume. Available now for Kindle!



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https://amzn.to/2UsRTxj